Cisco ONS 15454 SDH Specifications Page 390

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Cisco ONS 15454 SDH Installation and Operations Guide, R3.3
May 2002
Chapter 9 Ethernet Operation
G1000-4 Performance and Maintenance Screens
Figure 9-35 The spanning tree map on the circuit screen
Note Green represents forwarding spans and purple represents blocked (protect) spans. If you have a packet
ring configuration, at least one span should be purple.
9.8 G1000-4 Performance and Maintenance Screens
CTC provides Ethernet performance information, including line-level parameters, the amount of port
bandwidth used, and historical Ethernet statistics. CTC also includes spanning tree information, MAC
address information, and the amount of circuit bandwidth used. To view spanning tree information, see
the E Series Spanning Tree Parameters section on page 9-42.
9.8.1 G1000-4 Ethernet Performance Screen
CTC provides Ethernet performance information that include line-level parameters, the amount of port
bandwidth used, and historical Ethernet statistics.
9.8.1.1 Statistics Window
The Ethernet statistics screen lists Ethernet parameters at the line level. Display the CTC card view for
the Ethernet card and click the Performance > Statistics tabs to display the screen.
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